CA1323583C - Methode et dispositif de filtration a lit mobile - Google Patents

Methode et dispositif de filtration a lit mobile

Info

Publication number
CA1323583C
CA1323583C CA000612160A CA612160A CA1323583C CA 1323583 C CA1323583 C CA 1323583C CA 000612160 A CA000612160 A CA 000612160A CA 612160 A CA612160 A CA 612160A CA 1323583 C CA1323583 C CA 1323583C
Authority
CA
Canada
Prior art keywords
bed
filter material
liquid
peak shape
lower region
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CA000612160A
Other languages
English (en)
Inventor
Carl J. Hering, Jr.
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ashbrook Simon Hartley Inc
Original Assignee
Ashbrook Simon Hartley Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ashbrook Simon Hartley Inc filed Critical Ashbrook Simon Hartley Inc
Application granted granted Critical
Publication of CA1323583C publication Critical patent/CA1323583C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
    • B01D24/007—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with multiple filtering elements in series connection
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
    • B01D24/28—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with the filter bed moving during the filtration
    • B01D24/30—Translation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
    • B01D24/46—Regenerating the filtering material in the filter
    • B01D24/4668—Regenerating the filtering material in the filter by moving the filtering element
    • B01D24/4689—Displacement of the filtering material to a compartment of the filtering device for regeneration
CA000612160A 1988-09-21 1989-09-20 Methode et dispositif de filtration a lit mobile Expired - Fee Related CA1323583C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/247,397 US4891142A (en) 1988-09-21 1988-09-21 Moving bed filtration apparatus and method
US247,397 1988-09-21

Publications (1)

Publication Number Publication Date
CA1323583C true CA1323583C (fr) 1993-10-26

Family

ID=22934769

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000612160A Expired - Fee Related CA1323583C (fr) 1988-09-21 1989-09-20 Methode et dispositif de filtration a lit mobile

Country Status (2)

Country Link
US (1) US4891142A (fr)
CA (1) CA1323583C (fr)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE504843C2 (sv) * 1991-06-04 1997-05-12 Nordic Water Prod Ab Kontinuerligt sandfilter för filtrering av vätska
US5277829A (en) * 1992-07-14 1994-01-11 Andritz Sprout-Bauer, Inc. Deep bed sand filter
US5462654A (en) * 1993-09-29 1995-10-31 Hering, Jr.; C. J. Dynamic moving bed filter apparatus
US5454959A (en) * 1993-10-29 1995-10-03 Stevens; Jay S. Moving bed filters
DE4341805C1 (de) * 1993-12-08 1995-01-19 Klein Hans Ulrich Dipl Ing Verfahren und Vorrichtung zum biologischen Reinigen von Wasser
US5582722A (en) * 1994-12-13 1996-12-10 Ashbrook-Simon-Hartley Corporation Continuous self-cleaning filtration unit
US5626763A (en) * 1995-10-11 1997-05-06 Mathews; Alexander P. Tapered bed apparatus for fluid-solid mass transfer operations
KR100429422B1 (ko) * 1996-03-29 2004-07-12 이병수 원심 혼합 모래 여과기
TW296654U (en) * 1996-05-23 1997-01-21 Mao-Sheng Lin Improved structure for continuous sand filter
US6319413B1 (en) 2000-04-20 2001-11-20 Ashbrook Corporation Method of filtering liquid using a vertical filter
US6641737B2 (en) 2000-04-20 2003-11-04 Ashbrook Corporation Vertical filter
KR100406190B1 (ko) * 2001-05-29 2003-11-17 김용훈 처리조를 이중으로 가지는 필터형 상향류식 여과기
JP3959036B2 (ja) * 2002-08-09 2007-08-15 日本原料株式会社 濾過装置
CA2738015C (fr) * 2008-09-24 2016-12-13 Siemens Water Technologies Corp. Appareil de filtration d'eau comportant un support de filtre a coquille de noix et dispositif de tube d'aspiration d'air
US8152998B2 (en) * 2010-05-28 2012-04-10 Ashbrook Simon-Hartley, LP Screenless granular media filters and methods of use
US9688547B2 (en) 2011-06-22 2017-06-27 RPD Technologies, Inc. Method and apparatus for filtration of lime-treated water
WO2017007307A1 (fr) * 2015-07-03 2017-01-12 Paques I.P. B.V. Appareil et procédé de purification d'un fluide au moyen d'un lit filtrant

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US612151A (en) * 1898-10-11 Water-filter
DE263183C (fr) * 1900-01-01
US1007929A (en) * 1911-01-27 1911-11-07 Palatine Engineering Company Ltd Filtering apparatus.
US1130382A (en) * 1912-12-03 1915-03-02 Martin Deacon Filtering apparatus.
US1123704A (en) * 1914-01-30 1915-01-05 Martin Deacon Filtering apparatus.
DE449431C (de) * 1925-01-20 1927-09-16 Georg Bollmann Dipl Ing Filter mit koernigem Filtermaterial und einer aus Strahlrohr mit Spuelschirm bestehenden Kreislaufwaschvorrichtung
NL22919C (fr) * 1925-02-11
US1861295A (en) * 1928-02-07 1932-05-31 Bramwell Balfour Filter
NL40202C (fr) * 1932-10-15
NL58587C (fr) * 1938-11-24
US3382983A (en) * 1964-03-16 1968-05-14 Dixie Entpr Inc Multi-layered filter apparatus
US3598235A (en) * 1969-06-10 1971-08-10 Nikex Nehezipari Kulkere Process and equipment for the purification of liquids by filtration
US3715868A (en) * 1970-11-23 1973-02-13 C Biasi Apparatus for pollution contorl of furnace gases
US4060484A (en) * 1974-07-15 1977-11-29 Simon-Hartley Limited Filters
US4197201A (en) * 1976-03-03 1980-04-08 Rederiaktiebolaget Nordstjernan Apparatus for the filtration of a suspension or emulsion
US4126546B1 (en) * 1977-02-23 1993-05-18 Axel Johnson Engineering Ab Method for the filtration of a suspension or emulsion
US4787987A (en) * 1987-01-09 1988-11-29 Hensley Clifford J Filter apparatus and method

Also Published As

Publication number Publication date
US4891142A (en) 1990-01-02

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Legal Events

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